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29 November, 21:16

The diameter of earth is 1.28 x 10^4 kilometers write this number in standard notation

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Answers (2)
  1. 29 November, 22:27
    0
    Answer: here you go ...

    Step-by-step explanation:

    Original Number: 12,800

    New Number: 1.2800

    New Number: 1.2800

    Decimal Count:1234

    Remember, the notation is: a x 10b

    a = 1.28

    b = 4

    Now the whole thing:

    1.28 x 104

    Check your work:

    104 = 10,000 x 1.28 = 12,800
  2. 30 November, 00:13
    0
    12800 km is the diameter of earth.

    Step-by-step explanation:

    1.28*10000
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